Jorjin MM5D91E00 User Manual page 11

Mm5d91-00 presence detection evaluation kit
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Min range
[ 0.00 – 10.2 ]
Macro threshold
[ > 0.0 ]
Micro threshold
[ > 0.0 ]
Macro valid
[ 0.5 – 30.0 ]
Micro valid
[ 1.5 – 30.0 ]
Macro trigger range
[1 - 64]
Macro trigger delay
[0 - 255]
Chirp per frame
[1 - 4]
Unique ID
Reset config
- Macro only: Radar would only detect macro movement.
- Micro only: Radar would only detect micro movement.
- Macro and micro: Radar would always detect both macro and micro movement,
either one kind of motion exceeding the threshold would be treated as presence.
Get or set the minimum detection distance of presence detection.
User needs to ensure this value is smaller than Max range. Setting
would store in flash, default is 0.00m.
Threshold value using in macro movement detection. After
changing this value, Sensitivity would become customize. Setting
would store in flash, default is 1.00.
Threshold value using in micro movement detection. After
changing this value, Sensitivity would become customize. Setting
would store in flash, default is 25.00.
Timeout value (second) using for judging the motion is no longer
macro movement. For example, if value is 1, it means detected
value below macro threshold for continuous 1 second would be
treated as no macro movement. Setting would store in flash,
default is 1.
Timeout value (second) using for judging the motion is no longer
micro movement. Judging criteria is same as in Macro valid value.
Setting would store in flash, default is 4.
Get or set the macro trigger range for macro movement detection.
Setting a higher value, user need to enter the detection zone inner
to trigger presence. Value is multiple of 0.33m. Setting would store
in flash, default is 1.
Get or set the trigger delay for macro movement detection. Input
value is multiple of 0.25s. For example, setting value to 3, radar
will determine the motion as macro movement for continuous
0.75s of major motion. Setting would store in flash, default is 0.
Chirp per frame of presence detection. Setting a higher value,
radar will send out more chirps in a frame and use for coherent
integration, resulting in a better signal to noise ratio. Notice that
power consumption will also increase for setting higher value, as
the RF active time will also increase. Setting would store in flash,
default is 1.
Get the unique ID of the module.
Reset all setting storing in flash to default.
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JORJIN TECHNOLOGIES INC. 2020
http://www.jorjin.com.tw
CONFIDENTIAL
Doc No: MM5D91E00-UG-D03
Page 10

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